Comprehensive reconstruction of thumb by transplanting partial second toe combined with hallucis flap
10.3760/cma.j.cn441206-20200208-00048
- VernacularTitle:改良 甲瓣组合部分第2足趾游离移植全形再造拇指
- Author:
Qi TAN
1
;
Guangjun LIU
;
Yongqiang ZHANG
;
Qian WANG
;
Zhen LI
;
Lei YANG
;
Xiangxia LIU
Author Information
1. 中国人民解放军陆军第八十集团军医院创伤骨科，山东 潍坊 261021
- From:
Chinese Journal of Microsurgery
2020;43(5):450-453
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To introduce an improved method for reconstruction of thumb by transplanting partial second toe combined with hallucis flap.Methods:Since April, 2015 to December, 2019, 12 thumbs were reconstructed by transplanting partial second toe combined with hallucis flap. The average age of the patients was 28.5 years old. The severity of thumb defect was grade III-V. The compound tissue flap of common vascular pedicle was obtained from the hallux and the partial second toe of the contralateral foot, according to the condition of the defect of thumb. The hallucis flap was rotated transversely and connected with the partial second toe. Make up the characteristics and defects for the reconstructed thumb. The remaining skin and soft tissue of the second toe and the donor area were tiled to cover the wound. The patients were followed-up regularly.Results:All of the 12 transplantations completely survived. Postoperative follow-up period ranged from 6 to 26 months, 14 months in average. Appearances of all reconstructed thumbs and the donor toes was satisfactory. According to the Functional Assessment Criteria of the Upper Limb set by the Hand Surgery Society of Chinese Medical Association, the outcomes were graded excellent in 9 cases and good in 3 cases. All patients were able manage daily activities and living independently. Shape and function of donor foot were good.Conclusion:Part of the second toe combined with the hallucis flap transfer for thumb reconstruction may effectively improve the appearance of the reconstructed thumb. The reconstructed thumb is symmetrical, good in shape and satisfactory in function.
